If you use the Internet, you know that any data you send can be intercepted without your knowledge. You need to know how to use encryption, and related cryptographic functions like digital signatures, to protect your data from prying eyes. Even if you don't use the Internet, you may be vulnerable to snooping co-workers, industrial spies, and o... more »ther undesirables. You want to make informed decisions about how much data you are willing to give away - and how to protect that data. Personal Encryption Clearly Explained shows how encryption and digital signatures work, and how to use them to protect your data. The first half of the book clearly details the mechanics and theory of encryption and digital signatures, while the second half provides hands-on introductions to using some of the most popular software packages available for securely browsing the World Wide Web, encrypting your e-mail, and protecting sensitive files stored on your computer. Skill Level

Users at all levels. This is an ideal book for anyone curious about how encryption and digital signatures work, as well as for anyone interested in choosing and using encryption and digital signature software.« less